Many of them (e.g. https://en.wikipedia.org/wiki/File:20190922_Mollisonia_plenovenatrix.png https://en.wikipedia.org/wiki/File:20190922_Mollisonia_pleno...) are

Many of them (e.g. https://en.wikipedia.org/wiki/File:20190922_Mollisonia_plenovenatrix.png https://en.wikipedia.org/wiki/File:20190922_Mollisonia_pleno...) are angled similarly to how an opponent would be in-game (I guess prior to Gen 9 with its free camera).